Apple Sample Code Architecture
Collection

StoreKit sample architecture

Source-backed, high-level architecture notes for Apple sample-code pages grouped in the StoreKit folder.

  • Catalog module label: StoreKit
  • Coverage: 7 / 7 sample pages documented
  • Source policy: archive hashes and extracted-tree references are verified locally before analysis

Samples

Sample Platforms High-level architecture Documented patterns
Determining service entitlement on the server — A JavaScript sample whose app entry flows through Routes, receiptProcessor, Subscription before reaching StoreKit topic boundary. Route-service-model layering
Generating a Promotional Offer Signature on the Server — A JavaScript sample whose app entry flows through Routes before reaching StoreKit topic boundary. —
Implementing a store in your app using the StoreKit API iOS, iPadOS, Mac Catalyst A Swift sample with the source-visible chain SKDemoApp → ContentView → BoostStore → StoreKit APIs. Central store, Binding-based state propagation, Actor-isolated state
Offering media for sale in your app iOS, iPadOS, Mac Catalyst A C/Objective-C header, Objective-C, Swift sample bundle with entry-bearing project variants Objective-C, Swift, each leading to StoreKit APIs. View-controller organization, Delegate or data-source callbacks
Offering, completing, and restoring in-app purchases iOS, iPadOS, Mac Catalyst, macOS, tvOS A C/Objective-C header, Objective-C, Swift sample bundle with entry-bearing project variants Objective-C, Swift, each leading to StoreKit APIs. View-controller organization, Protocol-oriented abstraction, Delegate or data-source callbacks
Requesting App Store reviews iOS, iPadOS, Mac Catalyst, macOS A Swift sample with the source-visible chain StoreKitReviewRequestApp → ContentView → StoreKit APIs. Binding-based state propagation
Understanding StoreKit workflows iOS, iPadOS, Mac Catalyst, macOS A Swift sample with the source-visible chain StoreKitWorkflowsApp → ContentView → Store → StoreKit APIs. Central store, SwiftUI environment injection, Binding-based state propagation, Actor-isolated state

Cross-sample signals

Recurring documented patterns

Pattern label Sample documents
Binding-based state propagation 3
Central store 2
Actor-isolated state 2
View-controller organization 2
Delegate or data-source callbacks 2

Type-role naming evidence

Counts below are declaration-name suffixes, not inferred patterns.

Role suffix Distinct declarations across samples
View 17
Controller 8
Store 7
Delegate 5
App 3
DataSource 1
Manager 1
Observer 1

Swift access-control evidence

These are declaration occurrences in scanned Swift source, including implicit internal declarations.

Access level Occurrences
implicit internal 580
private 133
fileprivate 59
public 32
private(set) 6

References

Generated from the verified local catalog and completed Markdown documents.